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Add lru_cache to speed up the running time of "Calculating |
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dependencies". |
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|
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In a ChromeOS use case, this patch decreases the running time from |
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311s to 197s with almost no memory usage increase. |
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|
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Signed-off-by: Pin-yen Lin <treapking@××××××××.org> |
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--- |
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lib/_emerge/depgraph.py | 1 + |
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1 file changed, 1 insertion(+) |
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|
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diff --git a/lib/_emerge/depgraph.py b/lib/_emerge/depgraph.py |
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index ce6cabcc1..9649bb2a8 100644 |
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--- a/lib/_emerge/depgraph.py |
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+++ b/lib/_emerge/depgraph.py |
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@@ -2240,6 +2240,7 @@ class depgraph: |
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|
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return None |
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|
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+ @functools.lru_cache(maxsize=100) |
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def _slot_operator_check_reverse_dependencies( |
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self, existing_pkg, candidate_pkg, replacement_parent=None |
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): |
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-- |
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2.38.1.584.g0f3c55d4c2-goog |
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